package com.smart.lx.designPrinciples.dip;

/**
 * 功能描述: <br>
 * 〈依赖倒置原则〉
 * <p>
 * 课程为例
 *
 * @since: 1.0.0
 * @Author:abc
 * @Date: 2019/4/6
 */
public interface ICourse {


    public void study();//学习

}
